aucat(1) on OpenBSD
The text 115b6f8127ae, as OpenBSD 5.4, OpenBSD 5.3 shipped it.
audio/MIDI stream manipulation tool
Flags it lists
-
-M -
-d -
-e -
-f -
-h -
-i -
-j -
-m -
-n -
-o -
-q -
-r -
-t -
-v -
-w -
-x